APA引文

Greer, T. V. (1979). Sugar From Belgium, France, and West Germany. Washington: U.S. International trade commission.

Trích dẫn kiểu Chicago

Greer, T. Vernon. Sugar From Belgium, France, and West Germany. Washington: U.S. International trade commission, 1979.

MLA引文

Greer, T. Vernon. Sugar From Belgium, France, and West Germany. Washington: U.S. International trade commission, 1979.

警告：这些引文格式不一定是100％准确.